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event.go
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event.go
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//go:build js && wasm
package js
import (
"github.com/dairaga/js/v2/builtin"
)
type Event interface {
Wrapper
Type() string
Get(name string) Value
PreventDefault()
}
// -----------------------------------------------------------------------------
type event Value
func (e event) JSValue() Value {
return Value(e)
}
// -----------------------------------------------------------------------------
func (e event) Get(name string) Value {
return Value(e).Get(name)
}
// -----------------------------------------------------------------------------
func (e event) Type() string {
return e.Get("type").String()
}
// -----------------------------------------------------------------------------
func (e event) PreventDefault() {
Value(e).Call("preventDefault")
}
// -----------------------------------------------------------------------------
func EventOf(v Value) Event {
if !builtin.Event.Is(v) {
panic(ValueError{
Method: "EventOf",
Type: v.Type(),
})
}
return event(v)
}